<form class="layui-form layui-card">
    <div class="layui-card-body padding-left-40">
        <div class="layui-form-item text-center padding-bottom-20">
            <img class="block" alt="" style="width:320px;height:320px;" src="{$vo.wxqrc}">
            <div class="color-green font-s16">{$vo.message|default='请使用微信扫码登录'}</div>
        </div>
    </div>
</form>